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Planner comparison guide

What to look for in a group trip planning app

Compare group trip planning apps by the work they remove: private inputs, constraint matching, voting, commitments, shared plans and task ownership.

7 min readUpdated November 8, 2026

What matters most

  • Look beyond itinerary storage to how the app helps the group decide.
  • Prioritise privacy, comparable options and clear ownership.
  • Check whether estimates and travel constraints are explained honestly.

Most trip tools start after the hardest decision

Shared documents and itinerary apps are useful once a destination and dates exist. Group planning usually breaks earlier: friends have different budgets, origins, calendars and travel constraints, but no consistent way to combine them.

Choose a tool based on the stage where your group is stuck.

1. Private, structured inputs

The planner should collect the same essential details from every traveller and allow sensitive limits to remain private. Completion status should be visible without exposing personal answers.

2. Explainable destination matching

Useful recommendations explain why an option fits, what the estimate includes and which assumptions still need verification. Be cautious of tools presenting travel prices or entry requirements as guaranteed facts.

3. Fair group decisions

Look for comparable destination cards, private voting, deadlines and a clear result. A reaction poll attached to an unfiltered list is not enough when some choices exclude group members.

4. A handoff from decision to execution

After voting, the winning option should become a shared plan with commitments, tasks, owners and cost tracking. Otherwise the group still has to rebuild the result in another tool.

Where Fermat fits

Fermat is designed for the decision stage: friends privately add dates, budgets, origins and preferences; the group sees options intended to work for everyone, votes and turns the winner into a shared plan. Fermat does not book travel or hold group money.

Common questions

Frequently asked questions

What is the best group trip planning app?

The best choice depends on where the group is stuck. For early-stage decisions, prioritise private constraint collection, feasibility matching and fair voting. For an already-decided trip, itinerary and booking organisation may matter more.

Is Fermat a travel booking site?

No. Fermat helps groups choose and coordinate a realistic trip. It does not sell bookings or hold travellers’ money.

Should a planner guarantee prices or visa outcomes?

No. Prices and entry requirements can change. A responsible planner identifies assumptions and directs travellers to current booking and official government sources before commitment.